Cheapest one-way flights from Washington to Beijing in December from $556

AirHint found the following cheapest one-way flights from Washington (IAD) to Beijing (PEK) in December 2025 (see full year).

One-Way flights

03 Dec Frontier Airlines
31 Dec Air Canada
04 Dec Alaska Airlines
05 Dec Air Canada
02 Dec Korean Air
30 Dec Frontier Airlines
30 Dec Air China direct
22 Dec Aer Lingus
05 Dec Air China direct
23 Dec Aer Lingus

Also check the deals for return flights from Washington to Beijing in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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